About DAIMATSU KAZUYA
About 住友電気工業
About TAKEI HIROMI
About 住友電気工業
About NAGATA MASAYUKI
About 住友電気工業
About KAWASHIMA MASAO
About 住友電気工業
About TATEISHI HIROSHI
About 電総研
About ONISHI TOSHITADA
About 電総研
About 電気学会静止器研究会資料
About multifilamentary superconducting wire
About 商用周波
About Superconducting materials
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About 開発